IndexBuilderTest.java

/*
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 *
 * Copyright 2009 Jonas Fonseca <fonseca@diku.dk>
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
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package org.nbgit.client;

import java.io.FileNotFoundException;
import java.io.IOException;
import org.nbgit.junit.RepositoryTestCase;

public class IndexBuilderTest extends RepositoryTestCase {

    public IndexBuilderTest() {
        super(IndexBuilderTest.class.getSimpleName());
    }

    public void testCreate() throws Exception {
        assertNotNull(IndexBuilder.create(repository));
        assertNotNull(IndexBuilder.create(workDir));
    }

    public void testWriteUnmodified() throws Exception {
        copyFile(toGitDirFile("index"), toGitDirFile("index.orig"));
        IndexBuilder.create(repository).write();
        assertFile(toGitDirFile("index.orig"), toGitDirFile("index"));
    }

    public void testAdd() throws Exception {
        IndexBuilder.create(repository).
                add(toWorkDirFile("d")).
                write();
        compareIndexFiles();
    }

    public void testAddModified() throws Exception {
        IndexBuilder.create(repository).
                add(toWorkDirFile("d")).
                write();
        compareIndexFiles();
    }

    public void testAddSupportsExecutable() throws Exception {
        IndexBuilder.create(repository).
                add(toWorkDirFile("d.exe")).
                write();
        compareIndexFiles();
    }

    public void testAddModifiedSupportsExecutable() throws Exception {
        IndexBuilder.create(repository).
                add(toWorkDirFile("d.exe")).
                write();
        compareIndexFiles();
    }

    public void testAddAll() throws Exception {
        IndexBuilder.create(repository).
                addAll(toFiles(workDir, "b/e/f", "d", "g/h")).
                write();
        compareIndexFiles();
    }

    public void testAddAllUnordered() throws Exception {
        IndexBuilder.create(repository).
                addAll(toFiles(workDir, "2", "3", "1")).
                write();
        compareIndexFiles();
    }

    public void testDelete() throws Exception {
        IndexBuilder.create(repository).
                delete(toWorkDirFile("b/e/f")).
                write();
        compareIndexFiles();
    }

    public void testDeleteAll() throws Exception {
        IndexBuilder.create(repository).
                deleteAll(toFiles(workDir, "a", "b/e/f", "d")).
                write();
        compareIndexFiles();
    }

    public void testDeleteAllUnordered() throws Exception {
        IndexBuilder.create(repository).
                deleteAll(toFiles(workDir, "d", "b/e/f", "b/c")).
                write();
        compareIndexFiles();
    }

    public void testMove() throws Exception {
        toWorkDirFile("b/e/f").renameTo(toWorkDirFile("f"));
        IndexBuilder.create(repository).
                move(toWorkDirFile("b/e/f"), toWorkDirFile("f")).
                write();
        compareIndexFiles();
    }

    public void testMoveSupportsExecutable() throws Exception {
        toWorkDirFile("b/e/f").renameTo(toWorkDirFile("f.exe"));
        setExecutable(toWorkDirFile("f.exe"), true);
        IndexBuilder.create(repository).
                move(toWorkDirFile("b/e/f"), toWorkDirFile("f.exe")).
                write();
        compareIndexFiles();
    }

    public void testLog() throws Exception {
        String[] expectedMessages = {
            "A add",
            "M modified",
            "D delete",
            "R from -> to"
        };
        toWorkDirFile("add").createNewFile();
        toWorkDirFile("to").createNewFile();
        IndexBuilder.create(repository).
                log(logger).
                add(toWorkDirFile("add")).
                add(toWorkDirFile("modified")).
                delete(toWorkDirFile("delete")).
                move(toWorkDirFile("from"), toWorkDirFile("to"));
        assertEquals(expectedMessages.length, loggerMessages.size());
        for (int i = 0; i < expectedMessages.length; i++)
            assertEquals(expectedMessages[i], loggerMessages.get(i));
    }

    public void testAddNonExisting() throws Exception {
        try {
            IndexBuilder.create(repository).
                    add(toWorkDirFile("fail"));
            fail("No exception thrown");
        } catch (IOException error) {
            assertErrorPath(error, "fail");
        }
    }

    public void testAddAllNonExisting() throws Exception {
        try {
            IndexBuilder.create(repository).
                    addAll(toFiles(workDir, "fail/1", "fail/2"));
            fail("No exception thrown");
        } catch (IOException error) {
            assertErrorPath(error, "fail/1");
        }
    }

    public void testMoveDestinationNonExisting() throws Exception {
        try {
            IndexBuilder.create(repository).
                    move(toWorkDirFile("a"), toWorkDirFile("fail"));
            fail("No exception thrown");
        } catch (IOException error) {
            assertErrorPath(error, "fail");
        }
    }

    private void assertErrorPath(IOException error, String path) {
        assertTrue(error.getMessage().startsWith(toWorkDirFile(path).getPath()));
    }

}